Pular para o conteúdo

Creator of Lua: Scripting, Programming Languages, Predictions | Roberto Ierusalimschy

3 de agosto de 2026 · 1 h 5 min

Notas do episódio

Roberto Ierusalimschy is the creator of the Lua programming language. I interviewed him about Lua's unique strengths, programming language design and predictions for how AI will impact programming languages.


• My ergonomic keyboard project I mentioned, you can follow along here: https://read.compose.llc/

• The Kickstarter page for it: https://www.kickstarter.com/projects/ryanlpeterman/compose-simple-ergonomics-beautifully-done


Podcast links:


• YouTube: https://youtu.be/jCZnFKk6M9A

• Apple: https://podcasts.apple.com/us/podcast/the-peterman-pod/id1777363835

• Transcript: https://www.developing.dev/p/creator-of-lua-scripting-programming


Thank you to this episode's sponsor for supporting my work:


• WorkOS: makes your app Enterprise Ready with easy to use APIs to add SSO, SCIM, RBAC, and more in just a few lines of code, check them out at https://workos.com/


Timestamps:


(00:00) Intro

(00:43) What sets Lua apart

(08:35) Comparing Lua with Python

(13:04) Top book recommendation on language design

(14:20) How JIT works and why it is hard

(23:21) Compiling Python and interpreting C

(30:31) How cross language calls work

(36:58) Lua unique design decisions

(51:17) Predictions for AIs impact on languages

(01:00:10) Top 3 languages to learn to become a better engineer

(01:03:21) Advice for his younger self

(01:04:19) Outro


Where to find Roberto:


• Website: https://www.inf.puc-rio.br/~roberto/

• Wikipedia: https://en.wikipedia.org/wiki/Roberto_Ierusalimschy


Where to find Ryan:


• Newsletter: https://www.developing.dev/

• X/Twitter: https://x.com/ryanlpeterman

• LinkedIn: https://www.linkedin.com/in/ryanlpeterman/

• Threads: https://www.threads.com/@ryanlpeterman

• Instagram: https://www.instagram.com/ryanlpeterman

• TikTok: https://www.tiktok.com/@ryanlpeterman


Referenced in this episode:


• The Evolution of Lua: https://www.lua.org/doc/hopl.pdf

• LuaJIT: https://luajit.org/

• How much does it cost: https://www.youtube.com/watch?v=EUvgoxBm7uc

• JavaScript: The Good Parts (not an affiliate link): https://www.amazon.com/dp/0596517742

Todos os episódios de The Peterman Pod

Configurações

Exibição

Idioma

Define quais estações você vê primeiro na página inicial.

Histórico

As rádios e episódios ouvidos recentemente e suas últimas buscas ficam só neste navegador.

Avisos

Um aviso rápido quando um podcast que você segue tem um episódio novo. Desative podcasts individuais pelo sino na página deles.

Conta

Salve favoritos – no app e no site.

Atalhos de teclado

/
Abrir busca
Espaço
Reproduzir ou pausar
← →
No player: voltar 15 s, avançar 30 s (episódios) · na fileira: próximo bloco
↑ ↓
Na fileira: alvo dentro do bloco
Home / End
Na fileira: primeiro ou último bloco
Esc
Fechar janela ou menu
?
Esta visão geral
Tocando agora

Ir para a estação

A seguir

    Adicione episódios com “A seguir” – eles tocam depois do episódio atual.